Finding the Fourth Proportional to 16,662.52, 22,994.32 and 9,108.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662.52 : 22,994.32 = 9,108.94 : x
2. Step 2: Convert to fraction form
   16,662.52/22,994.32 = 9,108.94/x
3. Step 3: Cross multiply
   16,662.52x = 22,994.32 × 9,108.94
4. Step 4: Simplify right side
   16,662.52x = 209,453,881.22
5. Step 5: Solve for x
   x = 209,453,881.22/16,662.52
6. Step 6: Final answer
   x = 12,570.36